Results 121 to 130 of about 23,608 (143)
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Reactions of Morphine Derivatives with Phenyliodo(III)Diacetate (PIDA) Synthesis of New Morphine Analogues+,++

Current Medicinal Chemistry, 2001
The reactions of morphine and its derivatives with phenyliodo(III)diacetate (PIDA) have been studied. This methodology has not been introduced to morphine alkaloids, despite the fact that such a strategy would ensure dearomatization of the electrophilic aromatic ring of morphine derivatives leading to nucleophilic ortho-quinoidal structures with ...
Susanna Fürst   +6 more
openaire   +3 more sources

Synthesis and Evaluation of Potentially Transdermal Morphine Derivatives

Australian Journal of Chemistry, 2011
Three new morphine-based compounds bearing arginyl moieties, compounds 7, 9a, and 9b, have been synthesized using solid phase and solution phase techniques with the aim of obtaining new transdermal analgesics. Preliminary biological assays have shown that these compounds have a relatively high affinity for opioid receptors, achieving ≥94 % inhibition
Andrea J. Robinson   +4 more
openaire   +2 more sources

ChemInform Abstract: NEW MORPHINE DERIVATIVES

Chemischer Informationsdienst, 1976
AbstractDie Einwirkung von Aminoacylchloriden auf die K‐Salze von Morphin bzw. Dihydromorphinon liefert Derivate vom Typ (I) bzw. (II).
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Chemical Ionization Mass Spectrometry of Morphine Derivatives

Journal of Forensic Sciences, 1979
Abstract Chemical ionization (CI) mass spectrometry is being used with increasing frequency for studying various classes of organic compounds. Molecular weight data and information relating to the loss of labile substituent groups have been obtained from organic compounds as diverse as biogenic amines [1], phenothiazines [2 ...
Richard Saferstein   +2 more
openaire   +2 more sources

ChemInform Abstract: Tetra‐ and Hexahydrodibenzofuran Morphine‐Like Derivatives.

ChemInform, 1989
AbstractThe morphine analogues (I)‐(III) are prepared by means of previously described methodologies.
Marcel Miocque   +7 more
openaire   +2 more sources

ChemInform Abstract: 14‐ALKYL‐SUBSTITUTED MORPHINE DERIVATIVES

Chemischer Informationsdienst, 1979
AbstractDas Neopinonacetal (I) reagiert mit dem Acetamidacetal (H)unterClaisen‐Eschenmoser‐Umlagerung zu dem Codeinonacetal (IIIa), das über (IIIb) in das Codeinon (IIIc) übergeführt wird.
B. Richter, W. Fleischhacker
openaire   +2 more sources

Synthesis ofN-phenyl-substituted derivatives of morphine alkaloids

Russian Chemical Bulletin, 1999
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
V. N. Kalinin   +3 more
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NUCLEAR SUBSTITUTED MORPHINE DERIVATIVES

The Journal of Organic Chemistry, 1947
Lyndon Small, Henry Rapoport
openaire   +3 more sources

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